4-port USB to Serial RS232 Converter
Amazon.com: TRENDnet USB to Serial 9-Pin Converter Cable, Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length,
Amazon.com: Manhattan USB to Serial Converter Connects One Serial Device to A USB Port (205146) : Electronics
4-Port USB DB-9 Serial Adapter Solution for Windows Operating Systems
USB to RS232 Serial Converter -- DataPro
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
USB 4-Port Serial Adapter - USB 2.0 to DB-9 Port RS232 with FTDI CHIP - Coolgear
Keyspan High Speed USB Serial Adapter - 230 Kbps | Dell USA
USB Serial RS232 Single Port PRO Adapter with Activity LED 3ft
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
1 Port USB to RS232 DB9 Serial Adapter - Serial Cards & Adapters | StarTech.com
3ft USB to Serial Cable/RS232 Adapter - Serial Cards & Adapters | StarTech.com
Amazon.com: CableCreation USB to RS232 Serial Adapter (FTDI Chip), 6.6 Feet USB to DB9 Female Converter Cable for Windows 10, 8.1, 8, 7, Vista, XP, Linux and Mac OS X, macOS, 2 Meters/Black : Electronics
Large Selection of USB-RS232 adapters, Easy Installation and Setup of USB RS232 COM ports.
![Amazon.com: SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) : Grocery & Gourmet Food](https://m.media-amazon.com/images/I/71OBbDUesQL.jpg "Amazon.com: SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) : Grocery & Gourmet Food")
Amazon.com: SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) : Grocery & Gourmet Food
USB to Serial adapter for the FLEX-6000 series – FlexRadio
USB to 4-Port RS-232 DB9 Serial Interface Adapter - Sealevel
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
Tripp Lite RS232 to USB Adapter Cable with COM Retention (USB-A to DB9 M/M), FTDI, 5 ft. - USB / serial cable - USB to - U209-005-COM - USB Cables - CDW.com
USB to RS-232 Serial Adapter DB9 - 8 Inch Short Cable
CBL-SERCBL-01 - USB to Serial Converter
4-Port USB to RS-232 Serial Adapter Hub
USB to Serial Converter - TRENDnet TU-S9
